/*
* Copyright (C) 2022 Huawei Device Co., Ltd.
* Licensed under the BSD License, (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     https://opensource.org/licenses/BSD-3-Clause
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

import {BaseMatcher} from '../BaseMatcher';
import {Description} from '../Description';
import {Matcher} from '../Matcher';

export class MatchesPattern extends BaseMatcher<String> {
  private pattern: RegExp;

  public constructor(pattern: RegExp) {
    super()
    this.pattern = pattern;
  }

  public matches(item: string): boolean {
    return this.pattern.test(item);
  }

  public describeTo(description: Description): void {
    description.appendText("a string matching the pattern '" + this.pattern + "'");
  }

  /**
     * Creates a matcher of {@link java.lang.String} that matches when the examined string
     *
     * @param pattern
     *     the text pattern to match.
     * @return The matcher.
     */
  public static matchesPattern(pattern: RegExp): Matcher<String> {
    return new MatchesPattern(pattern);
  }

  /**
     * Creates a matcher of {@link java.lang.String} that matches when the examined string
     *
     * @param regex
     *     the regex to match.
     * @return The matcher.
     */
  public static matchesStringPattern(regex: string): Matcher<String> {
    return new MatchesPattern(new RegExp(regex));
  }
}
